Product details
The laptop battery is compatible with –

HP ZBook Studio G3 Mobile Workstation Series
HP ZBook Studio G3(V8N26PA)
HP ZBook Studio G3(V8N22PA)
HP ZBook Studio G3(V8N27PA)
HP ZBook Studio G3(V8N25PA)
HP ZBook Studio G3(V8N24PA)
HP ZBook Studio G3(V8N23PA)

HP ZBook Studio G4 Mobile Workstation Series
HP ZBook Studio G4-1RR16EA
HP ZBook Studio G4-2WU02ES
HP ZBook Studio G4-2ZC19ES
HP ZBook Studio G4-Y6K15EA
HP ZBook Studio G4-Y6K17EA
HP ZBook Studio G4-Y6K33EA

Compatible Part Numbers:
ZO04XL ZO04 ZOO4XL Z0O4XL Z004XL ZO06 ZO06XL 808450-001 808450-002 808396-421
HSTNN-KB6W HSTNN-LB6W HSTNN-CS8C HSTNN-C88C HSTNN-C02C ENR606080A2-CZO04 808396-42I